#218FD4 Color

#218FD4 is rgb(33, 143, 212) in RGB and hsl(203, 73%, 48%) in HSL. The closest CSS named color is DodgerBlue. Black text is most readable on this background.

#218FD4

HEX#218FD4

RGBrgb(33, 143, 212)

HSLhsl(203, 73%, 48%)

HSVhsv(203, 84%, 83%)

OKLCHoklch(62.4% 0.139 242.8)

CMYKcmyk(84%, 33%, 0%, 17%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #218FD4 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text3.53:1AA normal ✗AA large ✓AAA normal ✗

TextBlack text5.94:1AA normal ✓AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #218FD4 based on color wheel relationships. Click any swatch for its full breakdown.

Base#218FD4 Complementary#D46621 Analogous#21D4BF Analogous#2136D4 Triadic#D4218F Triadic#8FD421

Tints & Shades

Lighter tints and darker shades of #218FD4, useful for hover states, backgrounds, and text variants.

Tints

#38A0E0 #57AFE5 #76BDEA #9ACEEF #B8DDF4 #D7ECF9

Shades

#1D7DB9 #18689A #145780 #104565 #0C334B #071E2C

Use #218FD4 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex